re PR libfortran/30533 ([4.1 only] minval, maxval missing for kind=1 and kind=2)

2007-02-19  Thomas Koenig  <Thomas.Koenig@online.de>

	PR libfortran/30533
	PR libfortran/30765
	* Makefile.am: Add $(srcdir) too all files in generated/.
	(i_maxloc0_c): Add maxloc0_4_i1.c, maxloc0_8_i1.c,
	maxloc0_16_i1.c, maxloc0_4_i2.c, maxloc0_8_i2.c and
	maxloc0_16_i2.c.
	(i_maxloc1_c): Add maxloc1_4_i1.c, maxloc1_8_i1.c,
	maxloc1_16_i1.c, maxloc1_4_i2.c, maxloc1_8_i2.c and
	maxloc1_16_i2.c.
	(i_maxval_c): Add maxval_i1.c and maxval_i2.c.
	(i_minloc0_c):  Add minloc0_4_i1.c, minloc0_8_i1.c,
	minloc0_16_i1.c, minloc0_4_i2.c, minloc0_8_i2.c and
	minloc0_16_i2.c.
	(i_minloc_1.c): Add minloc1_4_i1.c, minloc1_8_i1.c,
	minloc1_16_i1.c, minloc1_4_i2.c, minloc1_8_i2.c and
	minloc1_16_i2.c.
	(i_minval_c):  Add minval_i1.c and minval_i2.c.
	(i_sum_c):  Add sum_i1.c and sum_i2.c.
	(i_product_c):  Add product_i1.c and product_i2.c.
	(i_matmul_c):  Add matmul_i1.c and matmul_i2.c.
	(gfor_built_specific_src):  Remove $(srcdir) from target.
	(gfor_bulit_specific2_src):  Likewise.
	Makefile.in:  Regenerated.
	libgfortran.h:  Add GFC_INTEGER_1_HUGE and GFC_INTEGER_2_HUGE.
	Add gfc_array_i1 and gfc_array_i2.
	* generated/matmul_i1.c: New file.
	* generated/matmul_i2.c: New file.
	* generated/maxloc0_16_i1.c: New file.
	* generated/maxloc0_16_i2.c: New file.
	* generated/maxloc0_4_i1.c: New file.
	* generated/maxloc0_4_i2.c: New file.
	* generated/maxloc0_8_i1.c: New file.
	* generated/maxloc0_8_i2.c: New file.
	* generated/maxloc1_16_i1.c: New file.
	* generated/maxloc1_16_i2.c: New file.
	* generated/maxloc1_4_i1.c: New file.
	* generated/maxloc1_4_i2.c: New file.
	* generated/maxloc1_8_i1.c: New file.
	* generated/maxloc1_8_i2.c: New file.
	* generated/maxval_i1.c: New file.
	* generated/maxval_i2.c: New file.
	* generated/minloc0_16_i1.c: New file.
	* generated/minloc0_16_i2.c: New file.
	* generated/minloc0_4_i1.c: New file.
	* generated/minloc0_4_i2.c: New file.
	* generated/minloc0_8_i1.c: New file.
	* generated/minloc0_8_i2.c: New file.
	* generated/minloc1_16_i1.c: New file.
	* generated/minloc1_16_i2.c: New file.
	* generated/minloc1_4_i1.c: New file.
	* generated/minloc1_4_i2.c: New file.
	* generated/minloc1_8_i1.c: New file.
	* generated/minloc1_8_i2.c: New file.
	* generated/minval_i1.c: New file.
	* generated/minval_i2.c: New file.
	* generated/product_i1.c: New file.
	* generated/product_i2.c: New file.
	* generated/sum_i1.c: New file.
	* generated/sum_i2.c: New file.

2007-02-19  Thomas Koenig  <Thomas.Koenig@online.de>

	PR libfortran/30533
	* fortran/iresolve.c(gfc_resolve_maxloc):  Remove coercion of
	argument to default integer.
	(gfc_resolve_minloc):  Likewise.

2007-02-19  Thomas Koenig  <Thomas.Koenig@online.de>

	PR libfortran/30533
	* gfortran.dg/intrinsic_intkinds_1.f90:  New test.

From-SVN: r122137

gcc/fortran/ChangeLog

+2007-02-19  Thomas Koenig  <Thomas.Koenig@online.de>
+
+	PR libfortran/30533
+	* fortran/iresolve.c(gfc_resolve_maxloc):  Remove coercion of
+	argument to default integer.
+	(gfc_resolve_minloc):  Likewise.
+
 2007-02-18  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 
 	PR fortran/30681

gcc/fortran/iresolve.c

@@ -1231,19 +1231,6 @@ gfc_resolve_maxloc (gfc_expr *f, gfc_expr *array, gfc_expr *dim,
   else
     name = "maxloc";
 
-  /* If the rank of the function is nonzero, we are going to call
-     a library function.  Coerce the argument to one of the
-     existing library functions for this case.  */
-
-  if (f->rank != 0 && array->ts.type == BT_INTEGER
-      && array->ts.kind < gfc_default_integer_kind)
-    {
-      gfc_typespec ts;
-      ts.type = BT_INTEGER;
-      ts.kind = gfc_default_integer_kind;
-      gfc_convert_type_warn (array, &ts, 2, 0);
-    }
-
   f->value.function.name
     = gfc_get_string (PREFIX ("%s%d_%d_%c%d"), name, dim != NULL, f->ts.kind,
 		      gfc_type_letter (array->ts.type), array->ts.kind);
@@ -1398,19 +1385,6 @@ gfc_resolve_minloc (gfc_expr *f, gfc_expr *array, gfc_expr *dim,
   else
     name = "minloc";
 
-  /* If the rank of the function is nonzero, we are going to call
-     a library function.  Coerce the argument to one of the
-     existing library functions for this case.  */
-
-  if (f->rank != 0 && array->ts.type == BT_INTEGER
-      && array->ts.kind < gfc_default_integer_kind)
-    {
-      gfc_typespec ts;
-      ts.type = BT_INTEGER;
-      ts.kind = gfc_default_integer_kind;
-      gfc_convert_type_warn (array, &ts, 2, 0);
-    }
-
   f->value.function.name
     = gfc_get_string (PREFIX ("%s%d_%d_%c%d"), name, dim != NULL, f->ts.kind,
 		      gfc_type_letter (array->ts.type), array->ts.kind);

gcc/testsuite/ChangeLog

+2007-02-19  Thomas Koenig  <Thomas.Koenig@online.de>
+
+	PR libfortran/30533
+	* gfortran.dg/intrinsic_intkinds_1.f90:  New test.
+
 2007-02-19  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
 
 	* gcc.dg/20031012-1.c: Replace -Walways-true with -Waddress.

gcc/testsuite/gfortran.dg/intrinsic_intkinds_1.f90

+! { dg-do run }
+! Test assorted intrinsics for integer kinds 1 and 2
+program main
+  integer(kind=1), dimension(2,2) :: a
+  integer(kind=2), dimension(2,2) :: b
+  integer(kind=1), dimension(2) :: r1
+  integer(kind=2), dimension(2) :: r2
+  logical, dimension(2,2) :: ma
+  ma = .false.
+  a = reshape((/ 1_1, 2_1, 3_1, 4_1/), shape(a))
+  b = reshape((/ 1_2, 2_2, 3_2, 4_2/), shape(b))
+  if (any(sum(a,dim=2) /= (/ 4, 6 /))) call abort
+  if (any(sum(b,dim=2) /= (/ 4, 6 /))) call abort
+  if (any(product(a,dim=2) /= (/ 3, 8 /))) call abort
+  if (any(product(b,dim=2) /= (/ 3, 8 /))) call abort
+  if (any(matmul(a,a) /= reshape ( (/ 7, 10, 15, 22 /), shape(a)))) call abort
+  if (any(matmul(b,b) /= reshape ( (/ 7, 10, 15, 22 /), shape(b)))) call abort
+  if (any(maxval(a,dim=2,mask=ma) /= -128)) call abort
+  if (any(maxval(b,dim=2,mask=ma) /= -32768)) call abort
+end program main

libgfortran/ChangeLog

+2007-02-19  Thomas Koenig  <Thomas.Koenig@online.de>
+
+	PR libfortran/30533
+	PR libfortran/30765
+	* Makefile.am: Add $(srcdir) too all files in generated/.
+	(i_maxloc0_c): Add maxloc0_4_i1.c, maxloc0_8_i1.c,
+	maxloc0_16_i1.c, maxloc0_4_i2.c, maxloc0_8_i2.c and
+	maxloc0_16_i2.c.
+	(i_maxloc1_c): Add maxloc1_4_i1.c, maxloc1_8_i1.c,
+	maxloc1_16_i1.c, maxloc1_4_i2.c, maxloc1_8_i2.c and
+	maxloc1_16_i2.c.
+	(i_maxval_c): Add maxval_i1.c and maxval_i2.c.
+	(i_minloc0_c):  Add minloc0_4_i1.c, minloc0_8_i1.c,
+	minloc0_16_i1.c, minloc0_4_i2.c, minloc0_8_i2.c and
+	minloc0_16_i2.c.
+	(i_minloc_1.c): Add minloc1_4_i1.c, minloc1_8_i1.c,
+	minloc1_16_i1.c, minloc1_4_i2.c, minloc1_8_i2.c and
+	minloc1_16_i2.c.
+	(i_minval_c):  Add minval_i1.c and minval_i2.c.
+	(i_sum_c):  Add sum_i1.c and sum_i2.c.
+	(i_product_c):  Add product_i1.c and product_i2.c.
+	(i_matmul_c):  Add matmul_i1.c and matmul_i2.c.
+	(gfor_built_specific_src):  Remove $(srcdir) from target.
+	(gfor_bulit_specific2_src):  Likewise.
+	Makefile.in:  Regenerated.
+	libgfortran.h:  Add GFC_INTEGER_1_HUGE and GFC_INTEGER_2_HUGE.
+	Add gfc_array_i1 and gfc_array_i2.
+	* generated/matmul_i1.c: New file.
+	* generated/matmul_i2.c: New file.
+	* generated/maxloc0_16_i1.c: New file.
+	* generated/maxloc0_16_i2.c: New file.
+	* generated/maxloc0_4_i1.c: New file.
+	* generated/maxloc0_4_i2.c: New file.
+	* generated/maxloc0_8_i1.c: New file.
+	* generated/maxloc0_8_i2.c: New file.
+	* generated/maxloc1_16_i1.c: New file.
+	* generated/maxloc1_16_i2.c: New file.
+	* generated/maxloc1_4_i1.c: New file.
+	* generated/maxloc1_4_i2.c: New file.
+	* generated/maxloc1_8_i1.c: New file.
+	* generated/maxloc1_8_i2.c: New file.
+	* generated/maxval_i1.c: New file.
+	* generated/maxval_i2.c: New file.
+	* generated/minloc0_16_i1.c: New file.
+	* generated/minloc0_16_i2.c: New file.
+	* generated/minloc0_4_i1.c: New file.
+	* generated/minloc0_4_i2.c: New file.
+	* generated/minloc0_8_i1.c: New file.
+	* generated/minloc0_8_i2.c: New file.
+	* generated/minloc1_16_i1.c: New file.
+	* generated/minloc1_16_i2.c: New file.
+	* generated/minloc1_4_i1.c: New file.
+	* generated/minloc1_4_i2.c: New file.
+	* generated/minloc1_8_i1.c: New file.
+	* generated/minloc1_8_i2.c: New file.
+	* generated/minval_i1.c: New file.
+	* generated/minval_i2.c: New file.
+	* generated/product_i1.c: New file.
+	* generated/product_i2.c: New file.
+	* generated/sum_i1.c: New file.
+	* generated/sum_i2.c: New file.
+
 2007-02-16  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
 
 	* runtime/memory.c (deallocate): Correct comment.

libgfortran/generated/maxloc0_16_i1.c

+/* Implementation of the MAXLOC intrinsic
+   Copyright 2002 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 2 of the License, or (at your option) any later version.
+
+In addition to the permissions in the GNU General Public License, the
+Free Software Foundation gives you unlimited permission to link the
+compiled version of this file into combinations with other programs,
+and to distribute those combinations without any restriction coming
+from the use of this file.  (The General Public License restrictions
+do apply in other respects; for example, they cover modification of
+the file, and distribution when not linked into a combine
+executable.)
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public
+License along with libgfortran; see the file COPYING.  If not,
+write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA.  */
+
+#include "config.h"
+#include <stdlib.h>
+#include <assert.h>
+#include <float.h>
+#include <limits.h>
+#include "libgfortran.h"
+
+
+#if defined (HAVE_GFC_INTEGER_1) && defined (HAVE_GFC_INTEGER_16)
+
+
+extern void maxloc0_16_i1 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_i1 * const restrict array);
+export_proto(maxloc0_16_i1);
+
+void
+maxloc0_16_i1 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_i1 * const restrict array)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  const GFC_INTEGER_1 *base;
+  GFC_INTEGER_16 *dest;
+  index_type rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->data == NULL)
+    {
+      retarray->dim[0].lbound = 0;
+      retarray->dim[0].ubound = rank-1;
+      retarray->dim[0].stride = 1;
+      retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+      retarray->offset = 0;
+      retarray->data = internal_malloc_size (sizeof (GFC_INTEGER_16) * rank);
+    }
+  else
+    {
+      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
+	runtime_error ("rank of return array does not equal 1");
+
+      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
+        runtime_error ("dimension of return array incorrect");
+    }
+
+  dstride = retarray->dim[0].stride;
+  dest = retarray->data;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = array->dim[n].stride;
+      extent[n] = array->dim[n].ubound + 1 - array->dim[n].lbound;
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->data;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_INTEGER_1 maxval;
+
+  maxval = (-GFC_INTEGER_1_HUGE-1);
+
+  while (base)
+    {
+      {
+        /* Implementation start.  */
+
+  if (*base > maxval || !dest[0])
+    {
+      maxval = *base;
+      for (n = 0; n < rank; n++)
+        dest[n * dstride] = count[n] + 1;
+    }
+        /* Implementation end.  */
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+        {
+          /* When we get to the end of a dimension, reset it and increment
+             the next dimension.  */
+          count[n] = 0;
+          /* We could precalculate these products, but this is a less
+             frequently used path so probably not worth it.  */
+          base -= sstride[n] * extent[n];
+          n++;
+          if (n == rank)
+            {
+              /* Break out of the loop.  */
+              base = NULL;
+              break;
+            }
+          else
+            {
+              count[n]++;
+              base += sstride[n];
+            }
+        }
+    }
+  }
+}
+
+
+extern void mmaxloc0_16_i1 (gfc_array_i16 * const restrict, 
+	gfc_array_i1 * const restrict, gfc_array_l4 * const restrict);
+export_proto(mmaxloc0_16_i1);
+
+void
+mmaxloc0_16_i1 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_i1 * const restrict array,
+	gfc_array_l4 * const restrict mask)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  GFC_INTEGER_16 *dest;
+  const GFC_INTEGER_1 *base;
+  GFC_LOGICAL_4 *mbase;
+  int rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->data == NULL)
+    {
+      retarray->dim[0].lbound = 0;
+      retarray->dim[0].ubound = rank-1;
+      retarray->dim[0].stride = 1;
+      retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+      retarray->offset = 0;
+      retarray->data = internal_malloc_size (sizeof (GFC_INTEGER_16) * rank);
+    }
+  else
+    {
+      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
+	runtime_error ("rank of return array does not equal 1");
+
+      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
+        runtime_error ("dimension of return array incorrect");
+    }
+
+  dstride = retarray->dim[0].stride;
+  dest = retarray->data;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = array->dim[n].stride;
+      mstride[n] = mask->dim[n].stride;
+      extent[n] = array->dim[n].ubound + 1 - array->dim[n].lbound;
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->data;
+  mbase = mask->data;
+
+  if (GFC_DESCRIPTOR_SIZE (mask) != 4)
+    {
+      /* This allows the same loop to be used for all logical types.  */
+      assert (GFC_DESCRIPTOR_SIZE (mask) == 8);
+      for (n = 0; n < rank; n++)
+        mstride[n] <<= 1;
+      mbase = (GFOR_POINTER_L8_TO_L4 (mbase));
+    }
+
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_INTEGER_1 maxval;
+
+  maxval = (-GFC_INTEGER_1_HUGE-1);
+
+  while (base)
+    {
+      {
+        /* Implementation start.  */
+
+  if (*mbase && (*base > maxval || !dest[0]))
+    {
+      maxval = *base;
+      for (n = 0; n < rank; n++)
+        dest[n * dstride] = count[n] + 1;
+    }
+        /* Implementation end.  */
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      mbase += mstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+        {
+          /* When we get to the end of a dimension, reset it and increment
+             the next dimension.  */
+          count[n] = 0;
+          /* We could precalculate these products, but this is a less
+             frequently used path so probably not worth it.  */
+          base -= sstride[n] * extent[n];
+          mbase -= mstride[n] * extent[n];
+          n++;
+          if (n == rank)
+            {
+              /* Break out of the loop.  */
+              base = NULL;
+              break;
+            }
+          else
+            {
+              count[n]++;
+              base += sstride[n];
+              mbase += mstride[n];
+            }
+        }
+    }
+  }
+}
+
+
+extern void smaxloc0_16_i1 (gfc_array_i16 * const restrict, 
+	gfc_array_i1 * const restrict, GFC_LOGICAL_4 *);
+export_proto(smaxloc0_16_i1);
+
+void
+smaxloc0_16_i1 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_i1 * const restrict array,
+	GFC_LOGICAL_4 * mask)
+{
+  index_type rank;
+  index_type dstride;
+  index_type n;
+  GFC_INTEGER_16 *dest;
+
+  if (*mask)
+    {
+      maxloc0_16_i1 (retarray, array);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->data == NULL)
+    {
+      retarray->dim[0].lbound = 0;
+      retarray->dim[0].ubound = rank-1;
+      retarray->dim[0].stride = 1;
+      retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+      retarray->offset = 0;
+      retarray->data = internal_malloc_size (sizeof (GFC_INTEGER_16) * rank);
+    }
+  else
+    {
+      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
+	runtime_error ("rank of return array does not equal 1");
+
+      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
+        runtime_error ("dimension of return array incorrect");
+    }
+
+  dstride = retarray->dim[0].stride;
+  dest = retarray->data;
+  for (n = 0; n<rank; n++)
+    dest[n * dstride] = 0 ;
+}
+#endif

libgfortran/generated/maxloc0_16_i2.c

+/* Implementation of the MAXLOC intrinsic
+   Copyright 2002 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 2 of the License, or (at your option) any later version.
+
+In addition to the permissions in the GNU General Public License, the
+Free Software Foundation gives you unlimited permission to link the
+compiled version of this file into combinations with other programs,
+and to distribute those combinations without any restriction coming
+from the use of this file.  (The General Public License restrictions
+do apply in other respects; for example, they cover modification of
+the file, and distribution when not linked into a combine
+executable.)
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public
+License along with libgfortran; see the file COPYING.  If not,
+write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA.  */
+
+#include "config.h"
+#include <stdlib.h>
+#include <assert.h>
+#include <float.h>
+#include <limits.h>
+#include "libgfortran.h"
+
+
+#if defined (HAVE_GFC_INTEGER_2) && defined (HAVE_GFC_INTEGER_16)
+
+
+extern void maxloc0_16_i2 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_i2 * const restrict array);
+export_proto(maxloc0_16_i2);
+
+void
+maxloc0_16_i2 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_i2 * const restrict array)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  const GFC_INTEGER_2 *base;
+  GFC_INTEGER_16 *dest;
+  index_type rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->data == NULL)
+    {
+      retarray->dim[0].lbound = 0;
+      retarray->dim[0].ubound = rank-1;
+      retarray->dim[0].stride = 1;
+      retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+      retarray->offset = 0;
+      retarray->data = internal_malloc_size (sizeof (GFC_INTEGER_16) * rank);
+    }
+  else
+    {
+      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
+	runtime_error ("rank of return array does not equal 1");
+
+      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
+        runtime_error ("dimension of return array incorrect");
+    }
+
+  dstride = retarray->dim[0].stride;
+  dest = retarray->data;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = array->dim[n].stride;
+      extent[n] = array->dim[n].ubound + 1 - array->dim[n].lbound;
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->data;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_INTEGER_2 maxval;
+
+  maxval = (-GFC_INTEGER_2_HUGE-1);
+
+  while (base)
+    {
+      {
+        /* Implementation start.  */
+
+  if (*base > maxval || !dest[0])
+    {
+      maxval = *base;
+      for (n = 0; n < rank; n++)
+        dest[n * dstride] = count[n] + 1;
+    }
+        /* Implementation end.  */
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+        {
+          /* When we get to the end of a dimension, reset it and increment
+             the next dimension.  */
+          count[n] = 0;
+          /* We could precalculate these products, but this is a less
+             frequently used path so probably not worth it.  */
+          base -= sstride[n] * extent[n];
+          n++;
+          if (n == rank)
+            {
+              /* Break out of the loop.  */
+              base = NULL;
+              break;
+            }
+          else
+            {
+              count[n]++;
+              base += sstride[n];
+            }
+        }
+    }
+  }
+}
+
+
+extern void mmaxloc0_16_i2 (gfc_array_i16 * const restrict, 
+	gfc_array_i2 * const restrict, gfc_array_l4 * const restrict);
+export_proto(mmaxloc0_16_i2);
+
+void
+mmaxloc0_16_i2 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_i2 * const restrict array,
+	gfc_array_l4 * const restrict mask)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  GFC_INTEGER_16 *dest;
+  const GFC_INTEGER_2 *base;
+  GFC_LOGICAL_4 *mbase;
+  int rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->data == NULL)
+    {
+      retarray->dim[0].lbound = 0;
+      retarray->dim[0].ubound = rank-1;
+      retarray->dim[0].stride = 1;
+      retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+      retarray->offset = 0;
+      retarray->data = internal_malloc_size (sizeof (GFC_INTEGER_16) * rank);
+    }
+  else
+    {
+      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
+	runtime_error ("rank of return array does not equal 1");
+
+      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
+        runtime_error ("dimension of return array incorrect");
+    }
+
+  dstride = retarray->dim[0].stride;
+  dest = retarray->data;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = array->dim[n].stride;
+      mstride[n] = mask->dim[n].stride;
+      extent[n] = array->dim[n].ubound + 1 - array->dim[n].lbound;
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->data;
+  mbase = mask->data;
+
+  if (GFC_DESCRIPTOR_SIZE (mask) != 4)
+    {
+      /* This allows the same loop to be used for all logical types.  */
+      assert (GFC_DESCRIPTOR_SIZE (mask) == 8);
+      for (n = 0; n < rank; n++)
+        mstride[n] <<= 1;
+      mbase = (GFOR_POINTER_L8_TO_L4 (mbase));
+    }
+
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_INTEGER_2 maxval;
+
+  maxval = (-GFC_INTEGER_2_HUGE-1);
+
+  while (base)
+    {
+      {
+        /* Implementation start.  */
+
+  if (*mbase && (*base > maxval || !dest[0]))
+    {
+      maxval = *base;
+      for (n = 0; n < rank; n++)
+        dest[n * dstride] = count[n] + 1;
+    }
+        /* Implementation end.  */
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      mbase += mstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+        {
+          /* When we get to the end of a dimension, reset it and increment
+             the next dimension.  */
+          count[n] = 0;
+          /* We could precalculate these products, but this is a less
+             frequently used path so probably not worth it.  */
+          base -= sstride[n] * extent[n];
+          mbase -= mstride[n] * extent[n];
+          n++;
+          if (n == rank)
+            {
+              /* Break out of the loop.  */
+              base = NULL;
+              break;
+            }
+          else
+            {
+              count[n]++;
+              base += sstride[n];
+              mbase += mstride[n];
+            }
+        }
+    }
+  }
+}
+
+
+extern void smaxloc0_16_i2 (gfc_array_i16 * const restrict, 
+	gfc_array_i2 * const restrict, GFC_LOGICAL_4 *);
+export_proto(smaxloc0_16_i2);
+
+void
+smaxloc0_16_i2 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_i2 * const restrict array,
+	GFC_LOGICAL_4 * mask)
+{
+  index_type rank;
+  index_type dstride;
+  index_type n;
+  GFC_INTEGER_16 *dest;
+
+  if (*mask)
+    {
+      maxloc0_16_i2 (retarray, array);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->data == NULL)
+    {
+      retarray->dim[0].lbound = 0;
+      retarray->dim[0].ubound = rank-1;
+      retarray->dim[0].stride = 1;
+      retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+      retarray->offset = 0;
+      retarray->data = internal_malloc_size (sizeof (GFC_INTEGER_16) * rank);
+    }
+  else
+    {
+      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
+	runtime_error ("rank of return array does not equal 1");
+
+      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
+        runtime_error ("dimension of return array incorrect");
+    }
+
+  dstride = retarray->dim[0].stride;
+  dest = retarray->data;
+  for (n = 0; n<rank; n++)
+    dest[n * dstride] = 0 ;
+}
+#endif

libgfortran/generated/maxloc0_4_i1.c

+/* Implementation of the MAXLOC intrinsic
+   Copyright 2002 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 2 of the License, or (at your option) any later version.
+
+In addition to the permissions in the GNU General Public License, the
+Free Software Foundation gives you unlimited permission to link the
+compiled version of this file into combinations with other programs,
+and to distribute those combinations without any restriction coming
+from the use of this file.  (The General Public License restrictions
+do apply in other respects; for example, they cover modification of
+the file, and distribution when not linked into a combine
+executable.)
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public
+License along with libgfortran; see the file COPYING.  If not,
+write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA.  */
+
+#include "config.h"
+#include <stdlib.h>
+#include <assert.h>
+#include <float.h>
+#include <limits.h>
+#include "libgfortran.h"
+
+
+#if defined (HAVE_GFC_INTEGER_1) && defined (HAVE_GFC_INTEGER_4)
+
+
+extern void maxloc0_4_i1 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_i1 * const restrict array);
+export_proto(maxloc0_4_i1);
+
+void
+maxloc0_4_i1 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_i1 * const restrict array)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  const GFC_INTEGER_1 *base;
+  GFC_INTEGER_4 *dest;
+  index_type rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->data == NULL)
+    {
+      retarray->dim[0].lbound = 0;
+      retarray->dim[0].ubound = rank-1;
+      retarray->dim[0].stride = 1;
+      retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+      retarray->offset = 0;
+      retarray->data = internal_malloc_size (sizeof (GFC_INTEGER_4) * rank);
+    }
+  else
+    {
+      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
+	runtime_error ("rank of return array does not equal 1");
+
+      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
+        runtime_error ("dimension of return array incorrect");
+    }
+
+  dstride = retarray->dim[0].stride;
+  dest = retarray->data;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = array->dim[n].stride;
+      extent[n] = array->dim[n].ubound + 1 - array->dim[n].lbound;
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->data;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_INTEGER_1 maxval;
+
+  maxval = (-GFC_INTEGER_1_HUGE-1);
+
+  while (base)
+    {
+      {
+        /* Implementation start.  */
+
+  if (*base > maxval || !dest[0])
+    {
+      maxval = *base;
+      for (n = 0; n < rank; n++)
+        dest[n * dstride] = count[n] + 1;
+    }
+        /* Implementation end.  */
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+        {
+          /* When we get to the end of a dimension, reset it and increment
+             the next dimension.  */
+          count[n] = 0;
+          /* We could precalculate these products, but this is a less
+             frequently used path so probably not worth it.  */
+          base -= sstride[n] * extent[n];
+          n++;
+          if (n == rank)
+            {
+              /* Break out of the loop.  */
+              base = NULL;
+              break;
+            }
+          else
+            {
+              count[n]++;
+              base += sstride[n];
+            }
+        }
+    }
+  }
+}
+
+
+extern void mmaxloc0_4_i1 (gfc_array_i4 * const restrict, 
+	gfc_array_i1 * const restrict, gfc_array_l4 * const restrict);
+export_proto(mmaxloc0_4_i1);
+
+void
+mmaxloc0_4_i1 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_i1 * const restrict array,
+	gfc_array_l4 * const restrict mask)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  GFC_INTEGER_4 *dest;
+  const GFC_INTEGER_1 *base;
+  GFC_LOGICAL_4 *mbase;
+  int rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->data == NULL)
+    {
+      retarray->dim[0].lbound = 0;
+      retarray->dim[0].ubound = rank-1;
+      retarray->dim[0].stride = 1;
+      retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+      retarray->offset = 0;
+      retarray->data = internal_malloc_size (sizeof (GFC_INTEGER_4) * rank);
+    }
+  else
+    {
+      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
+	runtime_error ("rank of return array does not equal 1");
+
+      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
+        runtime_error ("dimension of return array incorrect");
+    }
+
+  dstride = retarray->dim[0].stride;
+  dest = retarray->data;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = array->dim[n].stride;
+      mstride[n] = mask->dim[n].stride;
+      extent[n] = array->dim[n].ubound + 1 - array->dim[n].lbound;
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->data;
+  mbase = mask->data;
+
+  if (GFC_DESCRIPTOR_SIZE (mask) != 4)
+    {
+      /* This allows the same loop to be used for all logical types.  */
+      assert (GFC_DESCRIPTOR_SIZE (mask) == 8);
+      for (n = 0; n < rank; n++)
+        mstride[n] <<= 1;
+      mbase = (GFOR_POINTER_L8_TO_L4 (mbase));
+    }
+
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_INTEGER_1 maxval;
+
+  maxval = (-GFC_INTEGER_1_HUGE-1);
+
+  while (base)
+    {
+      {
+        /* Implementation start.  */
+
+  if (*mbase && (*base > maxval || !dest[0]))
+    {
+      maxval = *base;
+      for (n = 0; n < rank; n++)
+        dest[n * dstride] = count[n] + 1;
+    }
+        /* Implementation end.  */
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      mbase += mstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+        {
+          /* When we get to the end of a dimension, reset it and increment
+             the next dimension.  */
+          count[n] = 0;
+          /* We could precalculate these products, but this is a less
+             frequently used path so probably not worth it.  */
+          base -= sstride[n] * extent[n];
+          mbase -= mstride[n] * extent[n];
+          n++;
+          if (n == rank)
+            {
+              /* Break out of the loop.  */
+              base = NULL;
+              break;
+            }
+          else
+            {
+              count[n]++;
+              base += sstride[n];
+              mbase += mstride[n];
+            }
+        }
+    }
+  }
+}
+
+
+extern void smaxloc0_4_i1 (gfc_array_i4 * const restrict, 
+	gfc_array_i1 * const restrict, GFC_LOGICAL_4 *);
+export_proto(smaxloc0_4_i1);
+
+void
+smaxloc0_4_i1 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_i1 * const restrict array,
+	GFC_LOGICAL_4 * mask)
+{
+  index_type rank;
+  index_type dstride;
+  index_type n;
+  GFC_INTEGER_4 *dest;
+
+  if (*mask)
+    {
+      maxloc0_4_i1 (retarray, array);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->data == NULL)
+    {
+      retarray->dim[0].lbound = 0;
+      retarray->dim[0].ubound = rank-1;
+      retarray->dim[0].stride = 1;
+      retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+      retarray->offset = 0;
+      retarray->data = internal_malloc_size (sizeof (GFC_INTEGER_4) * rank);
+    }
+  else
+    {
+      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
+	runtime_error ("rank of return array does not equal 1");
+
+      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
+        runtime_error ("dimension of return array incorrect");
+    }
+
+  dstride = retarray->dim[0].stride;
+  dest = retarray->data;
+  for (n = 0; n<rank; n++)
+    dest[n * dstride] = 0 ;
+}
+#endif

libgfortran/generated/maxloc0_4_i2.c

+/* Implementation of the MAXLOC intrinsic
+   Copyright 2002 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 2 of the License, or (at your option) any later version.
+
+In addition to the permissions in the GNU General Public License, the
+Free Software Foundation gives you unlimited permission to link the
+compiled version of this file into combinations with other programs,
+and to distribute those combinations without any restriction coming
+from the use of this file.  (The General Public License restrictions
+do apply in other respects; for example, they cover modification of
+the file, and distribution when not linked into a combine
+executable.)
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public
+License along with libgfortran; see the file COPYING.  If not,
+write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA.  */
+
+#include "config.h"
+#include <stdlib.h>
+#include <assert.h>
+#include <float.h>
+#include <limits.h>
+#include "libgfortran.h"
+
+
+#if defined (HAVE_GFC_INTEGER_2) && defined (HAVE_GFC_INTEGER_4)
+
+
+extern void maxloc0_4_i2 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_i2 * const restrict array);
+export_proto(maxloc0_4_i2);
+
+void
+maxloc0_4_i2 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_i2 * const restrict array)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  const GFC_INTEGER_2 *base;
+  GFC_INTEGER_4 *dest;
+  index_type rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->data == NULL)
+    {
+      retarray->dim[0].lbound = 0;
+      retarray->dim[0].ubound = rank-1;
+      retarray->dim[0].stride = 1;
+      retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+      retarray->offset = 0;
+      retarray->data = internal_malloc_size (sizeof (GFC_INTEGER_4) * rank);
+    }
+  else
+    {
+      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
+	runtime_error ("rank of return array does not equal 1");
+
+      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
+        runtime_error ("dimension of return array incorrect");
+    }
+
+  dstride = retarray->dim[0].stride;
+  dest = retarray->data;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = array->dim[n].stride;
+      extent[n] = array->dim[n].ubound + 1 - array->dim[n].lbound;
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->data;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_INTEGER_2 maxval;
+
+  maxval = (-GFC_INTEGER_2_HUGE-1);
+
+  while (base)
+    {
+      {
+        /* Implementation start.  */
+
+  if (*base > maxval || !dest[0])
+    {
+      maxval = *base;
+      for (n = 0; n < rank; n++)
+        dest[n * dstride] = count[n] + 1;
+    }
+        /* Implementation end.  */
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+        {
+          /* When we get to the end of a dimension, reset it and increment
+             the next dimension.  */
+          count[n] = 0;
+          /* We could precalculate these products, but this is a less
+             frequently used path so probably not worth it.  */
+          base -= sstride[n] * extent[n];
+          n++;
+          if (n == rank)
+            {
+              /* Break out of the loop.  */
+              base = NULL;
+              break;
+            }
+          else
+            {
+              count[n]++;
+              base += sstride[n];
+            }
+        }
+    }
+  }
+}
+
+
+extern void mmaxloc0_4_i2 (gfc_array_i4 * const restrict, 
+	gfc_array_i2 * const restrict, gfc_array_l4 * const restrict);
+export_proto(mmaxloc0_4_i2);
+
+void
+mmaxloc0_4_i2 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_i2 * const restrict array,
+	gfc_array_l4 * const restrict mask)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  GFC_INTEGER_4 *dest;
+  const GFC_INTEGER_2 *base;
+  GFC_LOGICAL_4 *mbase;
+  int rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->data == NULL)
+    {
+      retarray->dim[0].lbound = 0;
+      retarray->dim[0].ubound = rank-1;
+      retarray->dim[0].stride = 1;
+      retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+      retarray->offset = 0;
+      retarray->data = internal_malloc_size (sizeof (GFC_INTEGER_4) * rank);
+    }
+  else
+    {
+      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
+	runtime_error ("rank of return array does not equal 1");
+
+      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
+        runtime_error ("dimension of return array incorrect");
+    }
+
+  dstride = retarray->dim[0].stride;
+  dest = retarray->data;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = array->dim[n].stride;
+      mstride[n] = mask->dim[n].stride;
+      extent[n] = array->dim[n].ubound + 1 - array->dim[n].lbound;
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->data;
+  mbase = mask->data;
+
+  if (GFC_DESCRIPTOR_SIZE (mask) != 4)
+    {
+      /* This allows the same loop to be used for all logical types.  */
+      assert (GFC_DESCRIPTOR_SIZE (mask) == 8);
+      for (n = 0; n < rank; n++)
+        mstride[n] <<= 1;
+      mbase = (GFOR_POINTER_L8_TO_L4 (mbase));
+    }
+
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_INTEGER_2 maxval;
+
+  maxval = (-GFC_INTEGER_2_HUGE-1);
+
+  while (base)
+    {
+      {
+        /* Implementation start.  */
+
+  if (*mbase && (*base > maxval || !dest[0]))
+    {
+      maxval = *base;
+      for (n = 0; n < rank; n++)
+        dest[n * dstride] = count[n] + 1;
+    }
+        /* Implementation end.  */
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      mbase += mstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+        {
+          /* When we get to the end of a dimension, reset it and increment
+             the next dimension.  */
+          count[n] = 0;
+          /* We could precalculate these products, but this is a less
+             frequently used path so probably not worth it.  */
+          base -= sstride[n] * extent[n];
+          mbase -= mstride[n] * extent[n];
+          n++;
+          if (n == rank)
+            {
+              /* Break out of the loop.  */
+              base = NULL;
+              break;
+            }
+          else
+            {
+              count[n]++;
+              base += sstride[n];
+              mbase += mstride[n];
+            }
+        }
+    }
+  }
+}
+
+
+extern void smaxloc0_4_i2 (gfc_array_i4 * const restrict, 
+	gfc_array_i2 * const restrict, GFC_LOGICAL_4 *);
+export_proto(smaxloc0_4_i2);
+
+void
+smaxloc0_4_i2 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_i2 * const restrict array,
+	GFC_LOGICAL_4 * mask)
+{
+  index_type rank;
+  index_type dstride;
+  index_type n;
+  GFC_INTEGER_4 *dest;
+
+  if (*mask)
+    {
+      maxloc0_4_i2 (retarray, array);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->data == NULL)
+    {
+      retarray->dim[0].lbound = 0;
+      retarray->dim[0].ubound = rank-1;
+      retarray->dim[0].stride = 1;
+      retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+      retarray->offset = 0;
+      retarray->data = internal_malloc_size (sizeof (GFC_INTEGER_4) * rank);
+    }
+  else
+    {
+      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
+	runtime_error ("rank of return array does not equal 1");
+
+      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
+        runtime_error ("dimension of return array incorrect");
+    }
+
+  dstride = retarray->dim[0].stride;
+  dest = retarray->data;
+  for (n = 0; n<rank; n++)
+    dest[n * dstride] = 0 ;
+}
+#endif

libgfortran/generated/maxloc0_8_i1.c

+/* Implementation of the MAXLOC intrinsic
+   Copyright 2002 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 2 of the License, or (at your option) any later version.
+
+In addition to the permissions in the GNU General Public License, the
+Free Software Foundation gives you unlimited permission to link the
+compiled version of this file into combinations with other programs,
+and to distribute those combinations without any restriction coming
+from the use of this file.  (The General Public License restrictions
+do apply in other respects; for example, they cover modification of
+the file, and distribution when not linked into a combine
+executable.)
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public
+License along with libgfortran; see the file COPYING.  If not,
+write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA.  */
+
+#include "config.h"
+#include <stdlib.h>
+#include <assert.h>
+#include <float.h>
+#include <limits.h>
+#include "libgfortran.h"
+
+
+#if defined (HAVE_GFC_INTEGER_1) && defined (HAVE_GFC_INTEGER_8)
+
+
+extern void maxloc0_8_i1 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_i1 * const restrict array);
+export_proto(maxloc0_8_i1);
+
+void
+maxloc0_8_i1 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_i1 * const restrict array)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  const GFC_INTEGER_1 *base;
+  GFC_INTEGER_8 *dest;
+  index_type rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->data == NULL)
+    {
+      retarray->dim[0].lbound = 0;
+      retarray->dim[0].ubound = rank-1;
+      retarray->dim[0].stride = 1;
+      retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+      retarray->offset = 0;
+      retarray->data = internal_malloc_size (sizeof (GFC_INTEGER_8) * rank);
+    }
+  else
+    {
+      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
+	runtime_error ("rank of return array does not equal 1");
+
+      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
+        runtime_error ("dimension of return array incorrect");
+    }
+
+  dstride = retarray->dim[0].stride;
+  dest = retarray->data;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = array->dim[n].stride;
+      extent[n] = array->dim[n].ubound + 1 - array->dim[n].lbound;
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->data;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_INTEGER_1 maxval;
+
+  maxval = (-GFC_INTEGER_1_HUGE-1);
+
+  while (base)
+    {
+      {
+        /* Implementation start.  */
+
+  if (*base > maxval || !dest[0])
+    {
+      maxval = *base;
+      for (n = 0; n < rank; n++)
+        dest[n * dstride] = count[n] + 1;
+    }
+        /* Implementation end.  */
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+        {
+          /* When we get to the end of a dimension, reset it and increment
+             the next dimension.  */
+          count[n] = 0;
+          /* We could precalculate these products, but this is a less
+             frequently used path so probably not worth it.  */
+          base -= sstride[n] * extent[n];
+          n++;
+          if (n == rank)
+            {
+              /* Break out of the loop.  */
+              base = NULL;
+              break;
+            }
+          else
+            {
+              count[n]++;
+              base += sstride[n];
+            }
+        }
+    }
+  }
+}
+
+
+extern void mmaxloc0_8_i1 (gfc_array_i8 * const restrict, 
+	gfc_array_i1 * const restrict, gfc_array_l4 * const restrict);
+export_proto(mmaxloc0_8_i1);
+
+void
+mmaxloc0_8_i1 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_i1 * const restrict array,
+	gfc_array_l4 * const restrict mask)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  GFC_INTEGER_8 *dest;
+  const GFC_INTEGER_1 *base;
+  GFC_LOGICAL_4 *mbase;
+  int rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->data == NULL)
+    {
+      retarray->dim[0].lbound = 0;
+      retarray->dim[0].ubound = rank-1;
+      retarray->dim[0].stride = 1;
+      retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+      retarray->offset = 0;
+      retarray->data = internal_malloc_size (sizeof (GFC_INTEGER_8) * rank);
+    }
+  else
+    {
+      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
+	runtime_error ("rank of return array does not equal 1");
+
+      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
+        runtime_error ("dimension of return array incorrect");
+    }
+
+  dstride = retarray->dim[0].stride;
+  dest = retarray->data;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = array->dim[n].stride;
+      mstride[n] = mask->dim[n].stride;
+      extent[n] = array->dim[n].ubound + 1 - array->dim[n].lbound;
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->data;
+  mbase = mask->data;
+
+  if (GFC_DESCRIPTOR_SIZE (mask) != 4)
+    {
+      /* This allows the same loop to be used for all logical types.  */
+      assert (GFC_DESCRIPTOR_SIZE (mask) == 8);
+      for (n = 0; n < rank; n++)
+        mstride[n] <<= 1;
+      mbase = (GFOR_POINTER_L8_TO_L4 (mbase));
+    }
+
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_INTEGER_1 maxval;
+
+  maxval = (-GFC_INTEGER_1_HUGE-1);
+
+  while (base)
+    {
+      {
+        /* Implementation start.  */
+
+  if (*mbase && (*base > maxval || !dest[0]))
+    {
+      maxval = *base;
+      for (n = 0; n < rank; n++)
+        dest[n * dstride] = count[n] + 1;
+    }
+        /* Implementation end.  */
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      mbase += mstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+        {
+          /* When we get to the end of a dimension, reset it and increment
+             the next dimension.  */
+          count[n] = 0;
+          /* We could precalculate these products, but this is a less
+             frequently used path so probably not worth it.  */
+          base -= sstride[n] * extent[n];
+          mbase -= mstride[n] * extent[n];
+          n++;
+          if (n == rank)
+            {
+              /* Break out of the loop.  */
+              base = NULL;
+              break;
+            }
+          else
+            {
+              count[n]++;
+              base += sstride[n];
+              mbase += mstride[n];
+            }
+        }
+    }
+  }
+}
+
+
+extern void smaxloc0_8_i1 (gfc_array_i8 * const restrict, 
+	gfc_array_i1 * const restrict, GFC_LOGICAL_4 *);
+export_proto(smaxloc0_8_i1);
+
+void
+smaxloc0_8_i1 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_i1 * const restrict array,
+	GFC_LOGICAL_4 * mask)
+{
+  index_type rank;
+  index_type dstride;
+  index_type n;
+  GFC_INTEGER_8 *dest;
+
+  if (*mask)
+    {
+      maxloc0_8_i1 (retarray, array);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->data == NULL)
+    {
+      retarray->dim[0].lbound = 0;
+      retarray->dim[0].ubound = rank-1;
+      retarray->dim[0].stride = 1;
+      retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+      retarray->offset = 0;
+      retarray->data = internal_malloc_size (sizeof (GFC_INTEGER_8) * rank);
+    }
+  else
+    {
+      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
+	runtime_error ("rank of return array does not equal 1");
+
+      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
+        runtime_error ("dimension of return array incorrect");
+    }
+
+  dstride = retarray->dim[0].stride;
+  dest = retarray->data;
+  for (n = 0; n<rank; n++)
+    dest[n * dstride] = 0 ;
+}
+#endif

libgfortran/generated/maxloc0_8_i2.c

+/* Implementation of the MAXLOC intrinsic
+   Copyright 2002 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 2 of the License, or (at your option) any later version.
+
+In addition to the permissions in the GNU General Public License, the
+Free Software Foundation gives you unlimited permission to link the
+compiled version of this file into combinations with other programs,
+and to distribute those combinations without any restriction coming
+from the use of this file.  (The General Public License restrictions
+do apply in other respects; for example, they cover modification of
+the file, and distribution when not linked into a combine
+executable.)
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public
+License along with libgfortran; see the file COPYING.  If not,
+write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA.  */
+
+#include "config.h"
+#include <stdlib.h>
+#include <assert.h>
+#include <float.h>
+#include <limits.h>
+#include "libgfortran.h"
+
+
+#if defined (HAVE_GFC_INTEGER_2) && defined (HAVE_GFC_INTEGER_8)
+
+
+extern void maxloc0_8_i2 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_i2 * const restrict array);
+export_proto(maxloc0_8_i2);
+
+void
+maxloc0_8_i2 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_i2 * const restrict array)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  const GFC_INTEGER_2 *base;
+  GFC_INTEGER_8 *dest;
+  index_type rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->data == NULL)
+    {
+      retarray->dim[0].lbound = 0;
+      retarray->dim[0].ubound = rank-1;
+      retarray->dim[0].stride = 1;
+      retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+      retarray->offset = 0;
+      retarray->data = internal_malloc_size (sizeof (GFC_INTEGER_8) * rank);
+    }
+  else
+    {
+      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
+	runtime_error ("rank of return array does not equal 1");
+
+      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
+        runtime_error ("dimension of return array incorrect");
+    }
+
+  dstride = retarray->dim[0].stride;
+  dest = retarray->data;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = array->dim[n].stride;
+      extent[n] = array->dim[n].ubound + 1 - array->dim[n].lbound;
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->data;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_INTEGER_2 maxval;
+
+  maxval = (-GFC_INTEGER_2_HUGE-1);
+
+  while (base)
+    {
+      {
+        /* Implementation start.  */
+
+  if (*base > maxval || !dest[0])
+    {
+      maxval = *base;
+      for (n = 0; n < rank; n++)
+        dest[n * dstride] = count[n] + 1;
+    }
+        /* Implementation end.  */
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+        {
+          /* When we get to the end of a dimension, reset it and increment
+             the next dimension.  */
+          count[n] = 0;
+          /* We could precalculate these products, but this is a less
+             frequently used path so probably not worth it.  */
+          base -= sstride[n] * extent[n];
+          n++;
+          if (n == rank)
+            {
+              /* Break out of the loop.  */
+              base = NULL;
+              break;
+            }
+          else
+            {
+              count[n]++;
+              base += sstride[n];
+            }
+        }
+    }
+  }
+}
+
+
+extern void mmaxloc0_8_i2 (gfc_array_i8 * const restrict, 
+	gfc_array_i2 * const restrict, gfc_array_l4 * const restrict);
+export_proto(mmaxloc0_8_i2);
+
+void
+mmaxloc0_8_i2 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_i2 * const restrict array,
+	gfc_array_l4 * const restrict mask)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  GFC_INTEGER_8 *dest;
+  const GFC_INTEGER_2 *base;
+  GFC_LOGICAL_4 *mbase;
+  int rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->data == NULL)
+    {
+      retarray->dim[0].lbound = 0;
+      retarray->dim[0].ubound = rank-1;
+      retarray->dim[0].stride = 1;
+      retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+      retarray->offset = 0;
+      retarray->data = internal_malloc_size (sizeof (GFC_INTEGER_8) * rank);
+    }
+  else
+    {
+      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
+	runtime_error ("rank of return array does not equal 1");
+
+      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
+        runtime_error ("dimension of return array incorrect");
+    }
+
+  dstride = retarray->dim[0].stride;
+  dest = retarray->data;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = array->dim[n].stride;
+      mstride[n] = mask->dim[n].stride;
+      extent[n] = array->dim[n].ubound + 1 - array->dim[n].lbound;
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->data;
+  mbase = mask->data;
+
+  if (GFC_DESCRIPTOR_SIZE (mask) != 4)
+    {
+      /* This allows the same loop to be used for all logical types.  */
+      assert (GFC_DESCRIPTOR_SIZE (mask) == 8);
+      for (n = 0; n < rank; n++)
+        mstride[n] <<= 1;
+      mbase = (GFOR_POINTER_L8_TO_L4 (mbase));
+    }
+
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_INTEGER_2 maxval;
+
+  maxval = (-GFC_INTEGER_2_HUGE-1);
+
+  while (base)
+    {
+      {
+        /* Implementation start.  */
+
+  if (*mbase && (*base > maxval || !dest[0]))
+    {
+      maxval = *base;
+      for (n = 0; n < rank; n++)
+        dest[n * dstride] = count[n] + 1;
+    }
+        /* Implementation end.  */
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      mbase += mstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+        {
+          /* When we get to the end of a dimension, reset it and increment
+             the next dimension.  */
+          count[n] = 0;
+          /* We could precalculate these products, but this is a less
+             frequently used path so probably not worth it.  */
+          base -= sstride[n] * extent[n];
+          mbase -= mstride[n] * extent[n];
+          n++;
+          if (n == rank)
+            {
+              /* Break out of the loop.  */
+              base = NULL;
+              break;
+            }
+          else
+            {
+              count[n]++;
+              base += sstride[n];
+              mbase += mstride[n];
+            }
+        }
+    }
+  }
+}
+
+
+extern void smaxloc0_8_i2 (gfc_array_i8 * const restrict, 
+	gfc_array_i2 * const restrict, GFC_LOGICAL_4 *);
+export_proto(smaxloc0_8_i2);
+
+void
+smaxloc0_8_i2 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_i2 * const restrict array,
+	GFC_LOGICAL_4 * mask)
+{
+  index_type rank;
+  index_type dstride;
+  index_type n;
+  GFC_INTEGER_8 *dest;
+
+  if (*mask)
+    {
+      maxloc0_8_i2 (retarray, array);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->data == NULL)
+    {
+      retarray->dim[0].lbound = 0;
+      retarray->dim[0].ubound = rank-1;
+      retarray->dim[0].stride = 1;
+      retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+      retarray->offset = 0;
+      retarray->data = internal_malloc_size (sizeof (GFC_INTEGER_8) * rank);
+    }
+  else
+    {
+      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
+	runtime_error ("rank of return array does not equal 1");
+
+      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
+        runtime_error ("dimension of return array incorrect");
+    }
+
+  dstride = retarray->dim[0].stride;
+  dest = retarray->data;
+  for (n = 0; n<rank; n++)
+    dest[n * dstride] = 0 ;
+}
+#endif

libgfortran/generated/minloc0_16_i1.c

+/* Implementation of the MINLOC intrinsic
+   Copyright 2002 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 2 of the License, or (at your option) any later version.
+
+In addition to the permissions in the GNU General Public License, the
+Free Software Foundation gives you unlimited permission to link the
+compiled version of this file into combinations with other programs,
+and to distribute those combinations without any restriction coming
+from the use of this file.  (The General Public License restrictions
+do apply in other respects; for example, they cover modification of
+the file, and distribution when not linked into a combine
+executable.)
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public
+License along with libgfortran; see the file COPYING.  If not,
+write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA.  */
+
+#include "config.h"
+#include <stdlib.h>
+#include <assert.h>
+#include <float.h>
+#include <limits.h>
+#include "libgfortran.h"
+
+
+#if defined (HAVE_GFC_INTEGER_1) && defined (HAVE_GFC_INTEGER_16)
+
+
+extern void minloc0_16_i1 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_i1 * const restrict array);
+export_proto(minloc0_16_i1);
+
+void
+minloc0_16_i1 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_i1 * const restrict array)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  const GFC_INTEGER_1 *base;
+  GFC_INTEGER_16 *dest;
+  index_type rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->data == NULL)
+    {
+      retarray->dim[0].lbound = 0;
+      retarray->dim[0].ubound = rank-1;
+      retarray->dim[0].stride = 1;
+      retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+      retarray->offset = 0;
+      retarray->data = internal_malloc_size (sizeof (GFC_INTEGER_16) * rank);
+    }
+  else
+    {
+      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
+	runtime_error ("rank of return array does not equal 1");
+
+      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
+        runtime_error ("dimension of return array incorrect");
+    }
+
+  dstride = retarray->dim[0].stride;
+  dest = retarray->data;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = array->dim[n].stride;
+      extent[n] = array->dim[n].ubound + 1 - array->dim[n].lbound;
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->data;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_INTEGER_1 minval;
+
+  minval = GFC_INTEGER_1_HUGE;
+
+  while (base)
+    {
+      {
+        /* Implementation start.  */
+
+  if (*base < minval || !dest[0])
+    {
+      minval = *base;
+      for (n = 0; n < rank; n++)
+        dest[n * dstride] = count[n] + 1;
+    }
+        /* Implementation end.  */
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+        {
+          /* When we get to the end of a dimension, reset it and increment
+             the next dimension.  */
+          count[n] = 0;
+          /* We could precalculate these products, but this is a less
+             frequently used path so probably not worth it.  */
+          base -= sstride[n] * extent[n];
+          n++;
+          if (n == rank)
+            {
+              /* Break out of the loop.  */
+              base = NULL;
+              break;
+            }
+          else
+            {
+              count[n]++;
+              base += sstride[n];
+            }
+        }
+    }
+  }
+}
+
+
+extern void mminloc0_16_i1 (gfc_array_i16 * const restrict, 
+	gfc_array_i1 * const restrict, gfc_array_l4 * const restrict);
+export_proto(mminloc0_16_i1);
+
+void
+mminloc0_16_i1 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_i1 * const restrict array,
+	gfc_array_l4 * const restrict mask)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  GFC_INTEGER_16 *dest;
+  const GFC_INTEGER_1 *base;
+  GFC_LOGICAL_4 *mbase;
+  int rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->data == NULL)
+    {
+      retarray->dim[0].lbound = 0;
+      retarray->dim[0].ubound = rank-1;
+      retarray->dim[0].stride = 1;
+      retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+      retarray->offset = 0;
+      retarray->data = internal_malloc_size (sizeof (GFC_INTEGER_16) * rank);
+    }
+  else
+    {
+      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
+	runtime_error ("rank of return array does not equal 1");
+
+      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
+        runtime_error ("dimension of return array incorrect");
+    }
+
+  dstride = retarray->dim[0].stride;
+  dest = retarray->data;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = array->dim[n].stride;
+      mstride[n] = mask->dim[n].stride;
+      extent[n] = array->dim[n].ubound + 1 - array->dim[n].lbound;
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->data;
+  mbase = mask->data;
+
+  if (GFC_DESCRIPTOR_SIZE (mask) != 4)
+    {
+      /* This allows the same loop to be used for all logical types.  */
+      assert (GFC_DESCRIPTOR_SIZE (mask) == 8);
+      for (n = 0; n < rank; n++)
+        mstride[n] <<= 1;
+      mbase = (GFOR_POINTER_L8_TO_L4 (mbase));
+    }
+
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_INTEGER_1 minval;
+
+  minval = GFC_INTEGER_1_HUGE;
+
+  while (base)
+    {
+      {
+        /* Implementation start.  */
+
+  if (*mbase && (*base < minval || !dest[0]))
+    {
+      minval = *base;
+      for (n = 0; n < rank; n++)
+        dest[n * dstride] = count[n] + 1;
+    }
+        /* Implementation end.  */
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      mbase += mstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+        {
+          /* When we get to the end of a dimension, reset it and increment
+             the next dimension.  */
+          count[n] = 0;
+          /* We could precalculate these products, but this is a less
+             frequently used path so probably not worth it.  */
+          base -= sstride[n] * extent[n];
+          mbase -= mstride[n] * extent[n];
+          n++;
+          if (n == rank)
+            {
+              /* Break out of the loop.  */
+              base = NULL;
+              break;
+            }
+          else
+            {
+              count[n]++;
+              base += sstride[n];
+              mbase += mstride[n];
+            }
+        }
+    }
+  }
+}
+
+
+extern void sminloc0_16_i1 (gfc_array_i16 * const restrict, 
+	gfc_array_i1 * const restrict, GFC_LOGICAL_4 *);
+export_proto(sminloc0_16_i1);
+
+void
+sminloc0_16_i1 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_i1 * const restrict array,
+	GFC_LOGICAL_4 * mask)
+{
+  index_type rank;
+  index_type dstride;
+  index_type n;
+  GFC_INTEGER_16 *dest;
+
+  if (*mask)
+    {
+      minloc0_16_i1 (retarray, array);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->data == NULL)
+    {
+      retarray->dim[0].lbound = 0;
+      retarray->dim[0].ubound = rank-1;
+      retarray->dim[0].stride = 1;
+      retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+      retarray->offset = 0;
+      retarray->data = internal_malloc_size (sizeof (GFC_INTEGER_16) * rank);
+    }
+  else
+    {
+      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
+	runtime_error ("rank of return array does not equal 1");
+
+      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
+        runtime_error ("dimension of return array incorrect");
+    }
+
+  dstride = retarray->dim[0].stride;
+  dest = retarray->data;
+  for (n = 0; n<rank; n++)
+    dest[n * dstride] = 0 ;
+}
+#endif

libgfortran/generated/minloc0_16_i2.c

+/* Implementation of the MINLOC intrinsic
+   Copyright 2002 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 2 of the License, or (at your option) any later version.
+
+In addition to the permissions in the GNU General Public License, the
+Free Software Foundation gives you unlimited permission to link the
+compiled version of this file into combinations with other programs,
+and to distribute those combinations without any restriction coming
+from the use of this file.  (The General Public License restrictions
+do apply in other respects; for example, they cover modification of
+the file, and distribution when not linked into a combine
+executable.)
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public
+License along with libgfortran; see the file COPYING.  If not,
+write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA.  */
+
+#include "config.h"
+#include <stdlib.h>
+#include <assert.h>
+#include <float.h>
+#include <limits.h>
+#include "libgfortran.h"
+
+
+#if defined (HAVE_GFC_INTEGER_2) && defined (HAVE_GFC_INTEGER_16)
+
+
+extern void minloc0_16_i2 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_i2 * const restrict array);
+export_proto(minloc0_16_i2);
+
+void
+minloc0_16_i2 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_i2 * const restrict array)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  const GFC_INTEGER_2 *base;
+  GFC_INTEGER_16 *dest;
+  index_type rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->data == NULL)
+    {
+      retarray->dim[0].lbound = 0;
+      retarray->dim[0].ubound = rank-1;
+      retarray->dim[0].stride = 1;
+      retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+      retarray->offset = 0;
+      retarray->data = internal_malloc_size (sizeof (GFC_INTEGER_16) * rank);
+    }
+  else
+    {
+      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
+	runtime_error ("rank of return array does not equal 1");
+
+      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
+        runtime_error ("dimension of return array incorrect");
+    }
+
+  dstride = retarray->dim[0].stride;
+  dest = retarray->data;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = array->dim[n].stride;
+      extent[n] = array->dim[n].ubound + 1 - array->dim[n].lbound;
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->data;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_INTEGER_2 minval;
+
+  minval = GFC_INTEGER_2_HUGE;
+
+  while (base)
+    {
+      {
+        /* Implementation start.  */
+
+  if (*base < minval || !dest[0])
+    {
+      minval = *base;
+      for (n = 0; n < rank; n++)
+        dest[n * dstride] = count[n] + 1;
+    }
+        /* Implementation end.  */
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+        {
+          /* When we get to the end of a dimension, reset it and increment
+             the next dimension.  */
+          count[n] = 0;
+          /* We could precalculate these products, but this is a less
+             frequently used path so probably not worth it.  */
+          base -= sstride[n] * extent[n];
+          n++;
+          if (n == rank)
+            {
+              /* Break out of the loop.  */
+              base = NULL;
+              break;
+            }
+          else
+            {
+              count[n]++;
+              base += sstride[n];
+            }
+        }
+    }
+  }
+}
+
+
+extern void mminloc0_16_i2 (gfc_array_i16 * const restrict, 
+	gfc_array_i2 * const restrict, gfc_array_l4 * const restrict);
+export_proto(mminloc0_16_i2);
+
+void
+mminloc0_16_i2 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_i2 * const restrict array,
+	gfc_array_l4 * const restrict mask)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  GFC_INTEGER_16 *dest;
+  const GFC_INTEGER_2 *base;
+  GFC_LOGICAL_4 *mbase;
+  int rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->data == NULL)
+    {
+      retarray->dim[0].lbound = 0;
+      retarray->dim[0].ubound = rank-1;
+      retarray->dim[0].stride = 1;
+      retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+      retarray->offset = 0;
+      retarray->data = internal_malloc_size (sizeof (GFC_INTEGER_16) * rank);
+    }
+  else
+    {
+      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
+	runtime_error ("rank of return array does not equal 1");
+
+      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
+        runtime_error ("dimension of return array incorrect");
+    }
+
+  dstride = retarray->dim[0].stride;
+  dest = retarray->data;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = array->dim[n].stride;
+      mstride[n] = mask->dim[n].stride;
+      extent[n] = array->dim[n].ubound + 1 - array->dim[n].lbound;
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->data;
+  mbase = mask->data;
+
+  if (GFC_DESCRIPTOR_SIZE (mask) != 4)
+    {
+      /* This allows the same loop to be used for all logical types.  */
+      assert (GFC_DESCRIPTOR_SIZE (mask) == 8);
+      for (n = 0; n < rank; n++)
+        mstride[n] <<= 1;
+      mbase = (GFOR_POINTER_L8_TO_L4 (mbase));
+    }
+
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_INTEGER_2 minval;
+
+  minval = GFC_INTEGER_2_HUGE;
+
+  while (base)
+    {
+      {
+        /* Implementation start.  */
+
+  if (*mbase && (*base < minval || !dest[0]))
+    {
+      minval = *base;
+      for (n = 0; n < rank; n++)
+        dest[n * dstride] = count[n] + 1;
+    }
+        /* Implementation end.  */
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      mbase += mstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+        {
+          /* When we get to the end of a dimension, reset it and increment
+             the next dimension.  */
+          count[n] = 0;
+          /* We could precalculate these products, but this is a less
+             frequently used path so probably not worth it.  */
+          base -= sstride[n] * extent[n];
+          mbase -= mstride[n] * extent[n];
+          n++;
+          if (n == rank)
+            {
+              /* Break out of the loop.  */
+              base = NULL;
+              break;
+            }
+          else
+            {
+              count[n]++;
+              base += sstride[n];
+              mbase += mstride[n];
+            }
+        }
+    }
+  }
+}
+
+
+extern void sminloc0_16_i2 (gfc_array_i16 * const restrict, 
+	gfc_array_i2 * const restrict, GFC_LOGICAL_4 *);
+export_proto(sminloc0_16_i2);
+
+void
+sminloc0_16_i2 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_i2 * const restrict array,
+	GFC_LOGICAL_4 * mask)
+{
+  index_type rank;
+  index_type dstride;
+  index_type n;
+  GFC_INTEGER_16 *dest;
+
+  if (*mask)
+    {
+      minloc0_16_i2 (retarray, array);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->data == NULL)
+    {
+      retarray->dim[0].lbound = 0;
+      retarray->dim[0].ubound = rank-1;
+      retarray->dim[0].stride = 1;
+      retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+      retarray->offset = 0;
+      retarray->data = internal_malloc_size (sizeof (GFC_INTEGER_16) * rank);
+    }
+  else
+    {
+      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
+	runtime_error ("rank of return array does not equal 1");
+
+      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
+        runtime_error ("dimension of return array incorrect");
+    }
+
+  dstride = retarray->dim[0].stride;
+  dest = retarray->data;
+  for (n = 0; n<rank; n++)
+    dest[n * dstride] = 0 ;
+}
+#endif

libgfortran/generated/minloc0_4_i1.c

+/* Implementation of the MINLOC intrinsic
+   Copyright 2002 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 2 of the License, or (at your option) any later version.
+
+In addition to the permissions in the GNU General Public License, the
+Free Software Foundation gives you unlimited permission to link the
+compiled version of this file into combinations with other programs,
+and to distribute those combinations without any restriction coming
+from the use of this file.  (The General Public License restrictions
+do apply in other respects; for example, they cover modification of
+the file, and distribution when not linked into a combine
+executable.)
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public
+License along with libgfortran; see the file COPYING.  If not,
+write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA.  */
+
+#include "config.h"
+#include <stdlib.h>
+#include <assert.h>
+#include <float.h>
+#include <limits.h>
+#include "libgfortran.h"
+
+
+#if defined (HAVE_GFC_INTEGER_1) && defined (HAVE_GFC_INTEGER_4)
+
+
+extern void minloc0_4_i1 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_i1 * const restrict array);
+export_proto(minloc0_4_i1);
+
+void
+minloc0_4_i1 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_i1 * const restrict array)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  const GFC_INTEGER_1 *base;
+  GFC_INTEGER_4 *dest;
+  index_type rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->data == NULL)
+    {
+      retarray->dim[0].lbound = 0;
+      retarray->dim[0].ubound = rank-1;
+      retarray->dim[0].stride = 1;
+      retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+      retarray->offset = 0;
+      retarray->data = internal_malloc_size (sizeof (GFC_INTEGER_4) * rank);
+    }
+  else
+    {
+      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
+	runtime_error ("rank of return array does not equal 1");
+
+      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
+        runtime_error ("dimension of return array incorrect");
+    }
+
+  dstride = retarray->dim[0].stride;
+  dest = retarray->data;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = array->dim[n].stride;
+      extent[n] = array->dim[n].ubound + 1 - array->dim[n].lbound;
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->data;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_INTEGER_1 minval;
+
+  minval = GFC_INTEGER_1_HUGE;
+
+  while (base)
+    {
+      {
+        /* Implementation start.  */
+
+  if (*base < minval || !dest[0])
+    {
+      minval = *base;
+      for (n = 0; n < rank; n++)
+        dest[n * dstride] = count[n] + 1;
+    }
+        /* Implementation end.  */
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+        {
+          /* When we get to the end of a dimension, reset it and increment
+             the next dimension.  */
+          count[n] = 0;
+          /* We could precalculate these products, but this is a less
+             frequently used path so probably not worth it.  */
+          base -= sstride[n] * extent[n];
+          n++;
+          if (n == rank)
+            {
+              /* Break out of the loop.  */
+              base = NULL;
+              break;
+            }
+          else
+            {
+              count[n]++;
+              base += sstride[n];
+            }
+        }
+    }
+  }
+}
+
+
+extern void mminloc0_4_i1 (gfc_array_i4 * const restrict, 
+	gfc_array_i1 * const restrict, gfc_array_l4 * const restrict);
+export_proto(mminloc0_4_i1);
+
+void
+mminloc0_4_i1 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_i1 * const restrict array,
+	gfc_array_l4 * const restrict mask)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  GFC_INTEGER_4 *dest;
+  const GFC_INTEGER_1 *base;
+  GFC_LOGICAL_4 *mbase;
+  int rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->data == NULL)
+    {
+      retarray->dim[0].lbound = 0;
+      retarray->dim[0].ubound = rank-1;
+      retarray->dim[0].stride = 1;
+      retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+      retarray->offset = 0;
+      retarray->data = internal_malloc_size (sizeof (GFC_INTEGER_4) * rank);
+    }
+  else
+    {
+      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
+	runtime_error ("rank of return array does not equal 1");
+
+      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
+        runtime_error ("dimension of return array incorrect");
+    }
+
+  dstride = retarray->dim[0].stride;
+  dest = retarray->data;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = array->dim[n].stride;
+      mstride[n] = mask->dim[n].stride;
+      extent[n] = array->dim[n].ubound + 1 - array->dim[n].lbound;
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->data;
+  mbase = mask->data;
+
+  if (GFC_DESCRIPTOR_SIZE (mask) != 4)
+    {
+      /* This allows the same loop to be used for all logical types.  */
+      assert (GFC_DESCRIPTOR_SIZE (mask) == 8);
+      for (n = 0; n < rank; n++)
+        mstride[n] <<= 1;
+      mbase = (GFOR_POINTER_L8_TO_L4 (mbase));
+    }
+
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_INTEGER_1 minval;
+
+  minval = GFC_INTEGER_1_HUGE;
+
+  while (base)
+    {
+      {
+        /* Implementation start.  */
+
+  if (*mbase && (*base < minval || !dest[0]))
+    {
+      minval = *base;
+      for (n = 0; n < rank; n++)
+        dest[n * dstride] = count[n] + 1;
+    }
+        /* Implementation end.  */
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      mbase += mstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+        {
+          /* When we get to the end of a dimension, reset it and increment
+             the next dimension.  */
+          count[n] = 0;
+          /* We could precalculate these products, but this is a less
+             frequently used path so probably not worth it.  */
+          base -= sstride[n] * extent[n];
+          mbase -= mstride[n] * extent[n];
+          n++;
+          if (n == rank)
+            {
+              /* Break out of the loop.  */
+              base = NULL;
+              break;
+            }
+          else
+            {
+              count[n]++;
+              base += sstride[n];
+              mbase += mstride[n];
+            }
+        }
+    }
+  }
+}
+
+
+extern void sminloc0_4_i1 (gfc_array_i4 * const restrict, 
+	gfc_array_i1 * const restrict, GFC_LOGICAL_4 *);
+export_proto(sminloc0_4_i1);
+
+void
+sminloc0_4_i1 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_i1 * const restrict array,
+	GFC_LOGICAL_4 * mask)
+{
+  index_type rank;
+  index_type dstride;
+  index_type n;
+  GFC_INTEGER_4 *dest;
+
+  if (*mask)
+    {
+      minloc0_4_i1 (retarray, array);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->data == NULL)
+    {
+      retarray->dim[0].lbound = 0;
+      retarray->dim[0].ubound = rank-1;
+      retarray->dim[0].stride = 1;
+      retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+      retarray->offset = 0;
+      retarray->data = internal_malloc_size (sizeof (GFC_INTEGER_4) * rank);
+    }
+  else
+    {
+      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
+	runtime_error ("rank of return array does not equal 1");
+
+      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
+        runtime_error ("dimension of return array incorrect");
+    }
+
+  dstride = retarray->dim[0].stride;
+  dest = retarray->data;
+  for (n = 0; n<rank; n++)
+    dest[n * dstride] = 0 ;
+}
+#endif

libgfortran/generated/minloc0_4_i2.c

+/* Implementation of the MINLOC intrinsic
+   Copyright 2002 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 2 of the License, or (at your option) any later version.
+
+In addition to the permissions in the GNU General Public License, the
+Free Software Foundation gives you unlimited permission to link the
+compiled version of this file into combinations with other programs,
+and to distribute those combinations without any restriction coming
+from the use of this file.  (The General Public License restrictions
+do apply in other respects; for example, they cover modification of
+the file, and distribution when not linked into a combine
+executable.)
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public
+License along with libgfortran; see the file COPYING.  If not,
+write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA.  */
+
+#include "config.h"
+#include <stdlib.h>
+#include <assert.h>
+#include <float.h>
+#include <limits.h>
+#include "libgfortran.h"
+
+
+#if defined (HAVE_GFC_INTEGER_2) && defined (HAVE_GFC_INTEGER_4)
+
+
+extern void minloc0_4_i2 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_i2 * const restrict array);
+export_proto(minloc0_4_i2);
+
+void
+minloc0_4_i2 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_i2 * const restrict array)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  const GFC_INTEGER_2 *base;
+  GFC_INTEGER_4 *dest;
+  index_type rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->data == NULL)
+    {
+      retarray->dim[0].lbound = 0;
+      retarray->dim[0].ubound = rank-1;
+      retarray->dim[0].stride = 1;
+      retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+      retarray->offset = 0;
+      retarray->data = internal_malloc_size (sizeof (GFC_INTEGER_4) * rank);
+    }
+  else
+    {
+      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
+	runtime_error ("rank of return array does not equal 1");
+
+      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
+        runtime_error ("dimension of return array incorrect");
+    }
+
+  dstride = retarray->dim[0].stride;
+  dest = retarray->data;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = array->dim[n].stride;
+      extent[n] = array->dim[n].ubound + 1 - array->dim[n].lbound;
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->data;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_INTEGER_2 minval;
+
+  minval = GFC_INTEGER_2_HUGE;
+
+  while (base)
+    {
+      {
+        /* Implementation start.  */
+
+  if (*base < minval || !dest[0])
+    {
+      minval = *base;
+      for (n = 0; n < rank; n++)
+        dest[n * dstride] = count[n] + 1;
+    }
+        /* Implementation end.  */
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+        {
+          /* When we get to the end of a dimension, reset it and increment
+             the next dimension.  */
+          count[n] = 0;
+          /* We could precalculate these products, but this is a less
+             frequently used path so probably not worth it.  */
+          base -= sstride[n] * extent[n];
+          n++;
+          if (n == rank)
+            {
+              /* Break out of the loop.  */
+              base = NULL;
+              break;
+            }
+          else
+            {
+              count[n]++;
+              base += sstride[n];
+            }
+        }
+    }
+  }
+}
+
+
+extern void mminloc0_4_i2 (gfc_array_i4 * const restrict, 
+	gfc_array_i2 * const restrict, gfc_array_l4 * const restrict);
+export_proto(mminloc0_4_i2);
+
+void
+mminloc0_4_i2 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_i2 * const restrict array,
+	gfc_array_l4 * const restrict mask)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  GFC_INTEGER_4 *dest;
+  const GFC_INTEGER_2 *base;
+  GFC_LOGICAL_4 *mbase;
+  int rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->data == NULL)
+    {
+      retarray->dim[0].lbound = 0;
+      retarray->dim[0].ubound = rank-1;
+      retarray->dim[0].stride = 1;
+      retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+      retarray->offset = 0;
+      retarray->data = internal_malloc_size (sizeof (GFC_INTEGER_4) * rank);
+    }
+  else
+    {
+      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
+	runtime_error ("rank of return array does not equal 1");
+
+      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
+        runtime_error ("dimension of return array incorrect");
+    }
+
+  dstride = retarray->dim[0].stride;
+  dest = retarray->data;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = array->dim[n].stride;
+      mstride[n] = mask->dim[n].stride;
+      extent[n] = array->dim[n].ubound + 1 - array->dim[n].lbound;
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->data;
+  mbase = mask->data;
+
+  if (GFC_DESCRIPTOR_SIZE (mask) != 4)
+    {
+      /* This allows the same loop to be used for all logical types.  */
+      assert (GFC_DESCRIPTOR_SIZE (mask) == 8);
+      for (n = 0; n < rank; n++)
+        mstride[n] <<= 1;
+      mbase = (GFOR_POINTER_L8_TO_L4 (mbase));
+    }
+
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_INTEGER_2 minval;
+
+  minval = GFC_INTEGER_2_HUGE;
+
+  while (base)
+    {
+      {
+        /* Implementation start.  */
+
+  if (*mbase && (*base < minval || !dest[0]))
+    {
+      minval = *base;
+      for (n = 0; n < rank; n++)
+        dest[n * dstride] = count[n] + 1;
+    }
+        /* Implementation end.  */
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      mbase += mstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+        {
+          /* When we get to the end of a dimension, reset it and increment
+             the next dimension.  */
+          count[n] = 0;
+          /* We could precalculate these products, but this is a less
+             frequently used path so probably not worth it.  */
+          base -= sstride[n] * extent[n];
+          mbase -= mstride[n] * extent[n];
+          n++;
+          if (n == rank)
+            {
+              /* Break out of the loop.  */
+              base = NULL;
+              break;
+            }
+          else
+            {
+              count[n]++;
+              base += sstride[n];
+              mbase += mstride[n];
+            }
+        }
+    }
+  }
+}
+
+
+extern void sminloc0_4_i2 (gfc_array_i4 * const restrict, 
+	gfc_array_i2 * const restrict, GFC_LOGICAL_4 *);
+export_proto(sminloc0_4_i2);
+
+void
+sminloc0_4_i2 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_i2 * const restrict array,
+	GFC_LOGICAL_4 * mask)
+{
+  index_type rank;
+  index_type dstride;
+  index_type n;
+  GFC_INTEGER_4 *dest;
+
+  if (*mask)
+    {
+      minloc0_4_i2 (retarray, array);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->data == NULL)
+    {
+      retarray->dim[0].lbound = 0;
+      retarray->dim[0].ubound = rank-1;
+      retarray->dim[0].stride = 1;
+      retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+      retarray->offset = 0;
+      retarray->data = internal_malloc_size (sizeof (GFC_INTEGER_4) * rank);
+    }
+  else
+    {
+      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
+	runtime_error ("rank of return array does not equal 1");
+
+      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
+        runtime_error ("dimension of return array incorrect");
+    }
+
+  dstride = retarray->dim[0].stride;
+  dest = retarray->data;
+  for (n = 0; n<rank; n++)
+    dest[n * dstride] = 0 ;
+}
+#endif

libgfortran/generated/minloc0_8_i1.c

+/* Implementation of the MINLOC intrinsic
+   Copyright 2002 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 2 of the License, or (at your option) any later version.
+
+In addition to the permissions in the GNU General Public License, the
+Free Software Foundation gives you unlimited permission to link the
+compiled version of this file into combinations with other programs,
+and to distribute those combinations without any restriction coming
+from the use of this file.  (The General Public License restrictions
+do apply in other respects; for example, they cover modification of
+the file, and distribution when not linked into a combine
+executable.)
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public
+License along with libgfortran; see the file COPYING.  If not,
+write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA.  */
+
+#include "config.h"
+#include <stdlib.h>
+#include <assert.h>
+#include <float.h>
+#include <limits.h>
+#include "libgfortran.h"
+
+
+#if defined (HAVE_GFC_INTEGER_1) && defined (HAVE_GFC_INTEGER_8)
+
+
+extern void minloc0_8_i1 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_i1 * const restrict array);
+export_proto(minloc0_8_i1);
+
+void
+minloc0_8_i1 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_i1 * const restrict array)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  const GFC_INTEGER_1 *base;
+  GFC_INTEGER_8 *dest;
+  index_type rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->data == NULL)
+    {
+      retarray->dim[0].lbound = 0;
+      retarray->dim[0].ubound = rank-1;
+      retarray->dim[0].stride = 1;
+      retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+      retarray->offset = 0;
+      retarray->data = internal_malloc_size (sizeof (GFC_INTEGER_8) * rank);
+    }
+  else
+    {
+      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
+	runtime_error ("rank of return array does not equal 1");
+
+      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
+        runtime_error ("dimension of return array incorrect");
+    }
+
+  dstride = retarray->dim[0].stride;
+  dest = retarray->data;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = array->dim[n].stride;
+      extent[n] = array->dim[n].ubound + 1 - array->dim[n].lbound;
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->data;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_INTEGER_1 minval;
+
+  minval = GFC_INTEGER_1_HUGE;
+
+  while (base)
+    {
+      {
+        /* Implementation start.  */
+
+  if (*base < minval || !dest[0])
+    {
+      minval = *base;
+      for (n = 0; n < rank; n++)
+        dest[n * dstride] = count[n] + 1;
+    }
+        /* Implementation end.  */
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+        {
+          /* When we get to the end of a dimension, reset it and increment
+             the next dimension.  */
+          count[n] = 0;
+          /* We could precalculate these products, but this is a less
+             frequently used path so probably not worth it.  */
+          base -= sstride[n] * extent[n];
+          n++;
+          if (n == rank)
+            {
+              /* Break out of the loop.  */
+              base = NULL;
+              break;
+            }
+          else
+            {
+              count[n]++;
+              base += sstride[n];
+            }
+        }
+    }
+  }
+}
+
+
+extern void mminloc0_8_i1 (gfc_array_i8 * const restrict, 
+	gfc_array_i1 * const restrict, gfc_array_l4 * const restrict);
+export_proto(mminloc0_8_i1);
+
+void
+mminloc0_8_i1 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_i1 * const restrict array,
+	gfc_array_l4 * const restrict mask)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  GFC_INTEGER_8 *dest;
+  const GFC_INTEGER_1 *base;
+  GFC_LOGICAL_4 *mbase;
+  int rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->data == NULL)
+    {
+      retarray->dim[0].lbound = 0;
+      retarray->dim[0].ubound = rank-1;
+      retarray->dim[0].stride = 1;
+      retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+      retarray->offset = 0;
+      retarray->data = internal_malloc_size (sizeof (GFC_INTEGER_8) * rank);
+    }
+  else
+    {
+      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
+	runtime_error ("rank of return array does not equal 1");
+
+      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
+        runtime_error ("dimension of return array incorrect");
+    }
+
+  dstride = retarray->dim[0].stride;
+  dest = retarray->data;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = array->dim[n].stride;
+      mstride[n] = mask->dim[n].stride;
+      extent[n] = array->dim[n].ubound + 1 - array->dim[n].lbound;
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->data;
+  mbase = mask->data;
+
+  if (GFC_DESCRIPTOR_SIZE (mask) != 4)
+    {
+      /* This allows the same loop to be used for all logical types.  */
+      assert (GFC_DESCRIPTOR_SIZE (mask) == 8);
+      for (n = 0; n < rank; n++)
+        mstride[n] <<= 1;
+      mbase = (GFOR_POINTER_L8_TO_L4 (mbase));
+    }
+
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_INTEGER_1 minval;
+
+  minval = GFC_INTEGER_1_HUGE;
+
+  while (base)
+    {
+      {
+        /* Implementation start.  */
+
+  if (*mbase && (*base < minval || !dest[0]))
+    {
+      minval = *base;
+      for (n = 0; n < rank; n++)
+        dest[n * dstride] = count[n] + 1;
+    }
+        /* Implementation end.  */
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      mbase += mstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+        {
+          /* When we get to the end of a dimension, reset it and increment
+             the next dimension.  */
+          count[n] = 0;
+          /* We could precalculate these products, but this is a less
+             frequently used path so probably not worth it.  */
+          base -= sstride[n] * extent[n];
+          mbase -= mstride[n] * extent[n];
+          n++;
+          if (n == rank)
+            {
+              /* Break out of the loop.  */
+              base = NULL;
+              break;
+            }
+          else
+            {
+              count[n]++;
+              base += sstride[n];
+              mbase += mstride[n];
+            }
+        }
+    }
+  }
+}
+
+
+extern void sminloc0_8_i1 (gfc_array_i8 * const restrict, 
+	gfc_array_i1 * const restrict, GFC_LOGICAL_4 *);
+export_proto(sminloc0_8_i1);
+
+void
+sminloc0_8_i1 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_i1 * const restrict array,
+	GFC_LOGICAL_4 * mask)
+{
+  index_type rank;
+  index_type dstride;
+  index_type n;
+  GFC_INTEGER_8 *dest;
+
+  if (*mask)
+    {
+      minloc0_8_i1 (retarray, array);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->data == NULL)
+    {
+      retarray->dim[0].lbound = 0;
+      retarray->dim[0].ubound = rank-1;
+      retarray->dim[0].stride = 1;
+      retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+      retarray->offset = 0;
+      retarray->data = internal_malloc_size (sizeof (GFC_INTEGER_8) * rank);
+    }
+  else
+    {
+      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
+	runtime_error ("rank of return array does not equal 1");
+
+      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
+        runtime_error ("dimension of return array incorrect");
+    }
+
+  dstride = retarray->dim[0].stride;
+  dest = retarray->data;
+  for (n = 0; n<rank; n++)
+    dest[n * dstride] = 0 ;
+}
+#endif

libgfortran/generated/minloc0_8_i2.c

+/* Implementation of the MINLOC intrinsic
+   Copyright 2002 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 2 of the License, or (at your option) any later version.
+
+In addition to the permissions in the GNU General Public License, the
+Free Software Foundation gives you unlimited permission to link the
+compiled version of this file into combinations with other programs,
+and to distribute those combinations without any restriction coming
+from the use of this file.  (The General Public License restrictions
+do apply in other respects; for example, they cover modification of
+the file, and distribution when not linked into a combine
+executable.)
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public
+License along with libgfortran; see the file COPYING.  If not,
+write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA.  */
+
+#include "config.h"
+#include <stdlib.h>
+#include <assert.h>
+#include <float.h>
+#include <limits.h>
+#include "libgfortran.h"
+
+
+#if defined (HAVE_GFC_INTEGER_2) && defined (HAVE_GFC_INTEGER_8)
+
+
+extern void minloc0_8_i2 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_i2 * const restrict array);
+export_proto(minloc0_8_i2);
+
+void
+minloc0_8_i2 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_i2 * const restrict array)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  const GFC_INTEGER_2 *base;
+  GFC_INTEGER_8 *dest;
+  index_type rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->data == NULL)
+    {
+      retarray->dim[0].lbound = 0;
+      retarray->dim[0].ubound = rank-1;
+      retarray->dim[0].stride = 1;
+      retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+      retarray->offset = 0;
+      retarray->data = internal_malloc_size (sizeof (GFC_INTEGER_8) * rank);
+    }
+  else
+    {
+      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
+	runtime_error ("rank of return array does not equal 1");
+
+      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
+        runtime_error ("dimension of return array incorrect");
+    }
+
+  dstride = retarray->dim[0].stride;
+  dest = retarray->data;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = array->dim[n].stride;
+      extent[n] = array->dim[n].ubound + 1 - array->dim[n].lbound;
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->data;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_INTEGER_2 minval;
+
+  minval = GFC_INTEGER_2_HUGE;
+
+  while (base)
+    {
+      {
+        /* Implementation start.  */
+
+  if (*base < minval || !dest[0])
+    {
+      minval = *base;
+      for (n = 0; n < rank; n++)
+        dest[n * dstride] = count[n] + 1;
+    }
+        /* Implementation end.  */
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+        {
+          /* When we get to the end of a dimension, reset it and increment
+             the next dimension.  */
+          count[n] = 0;
+          /* We could precalculate these products, but this is a less
+             frequently used path so probably not worth it.  */
+          base -= sstride[n] * extent[n];
+          n++;
+          if (n == rank)
+            {
+              /* Break out of the loop.  */
+              base = NULL;
+              break;
+            }
+          else
+            {
+              count[n]++;
+              base += sstride[n];
+            }
+        }
+    }
+  }
+}
+
+
+extern void mminloc0_8_i2 (gfc_array_i8 * const restrict, 
+	gfc_array_i2 * const restrict, gfc_array_l4 * const restrict);
+export_proto(mminloc0_8_i2);
+
+void
+mminloc0_8_i2 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_i2 * const restrict array,
+	gfc_array_l4 * const restrict mask)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  GFC_INTEGER_8 *dest;
+  const GFC_INTEGER_2 *base;
+  GFC_LOGICAL_4 *mbase;
+  int rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->data == NULL)
+    {
+      retarray->dim[0].lbound = 0;
+      retarray->dim[0].ubound = rank-1;
+      retarray->dim[0].stride = 1;
+      retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+      retarray->offset = 0;
+      retarray->data = internal_malloc_size (sizeof (GFC_INTEGER_8) * rank);
+    }
+  else
+    {
+      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
+	runtime_error ("rank of return array does not equal 1");
+
+      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
+        runtime_error ("dimension of return array incorrect");
+    }
+
+  dstride = retarray->dim[0].stride;
+  dest = retarray->data;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = array->dim[n].stride;
+      mstride[n] = mask->dim[n].stride;
+      extent[n] = array->dim[n].ubound + 1 - array->dim[n].lbound;
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->data;
+  mbase = mask->data;
+
+  if (GFC_DESCRIPTOR_SIZE (mask) != 4)
+    {
+      /* This allows the same loop to be used for all logical types.  */
+      assert (GFC_DESCRIPTOR_SIZE (mask) == 8);
+      for (n = 0; n < rank; n++)
+        mstride[n] <<= 1;
+      mbase = (GFOR_POINTER_L8_TO_L4 (mbase));
+    }
+
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_INTEGER_2 minval;
+
+  minval = GFC_INTEGER_2_HUGE;
+
+  while (base)
+    {
+      {
+        /* Implementation start.  */
+
+  if (*mbase && (*base < minval || !dest[0]))
+    {
+      minval = *base;
+      for (n = 0; n < rank; n++)
+        dest[n * dstride] = count[n] + 1;
+    }
+        /* Implementation end.  */
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      mbase += mstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+        {
+          /* When we get to the end of a dimension, reset it and increment
+             the next dimension.  */
+          count[n] = 0;
+          /* We could precalculate these products, but this is a less
+             frequently used path so probably not worth it.  */
+          base -= sstride[n] * extent[n];
+          mbase -= mstride[n] * extent[n];
+          n++;
+          if (n == rank)
+            {
+              /* Break out of the loop.  */
+              base = NULL;
+              break;
+            }
+          else
+            {
+              count[n]++;
+              base += sstride[n];
+              mbase += mstride[n];
+            }
+        }
+    }
+  }
+}
+
+
+extern void sminloc0_8_i2 (gfc_array_i8 * const restrict, 
+	gfc_array_i2 * const restrict, GFC_LOGICAL_4 *);
+export_proto(sminloc0_8_i2);
+
+void
+sminloc0_8_i2 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_i2 * const restrict array,
+	GFC_LOGICAL_4 * mask)
+{
+  index_type rank;
+  index_type dstride;
+  index_type n;
+  GFC_INTEGER_8 *dest;
+
+  if (*mask)
+    {
+      minloc0_8_i2 (retarray, array);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->data == NULL)
+    {
+      retarray->dim[0].lbound = 0;
+      retarray->dim[0].ubound = rank-1;
+      retarray->dim[0].stride = 1;
+      retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+      retarray->offset = 0;
+      retarray->data = internal_malloc_size (sizeof (GFC_INTEGER_8) * rank);
+    }
+  else
+    {
+      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
+	runtime_error ("rank of return array does not equal 1");
+
+      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
+        runtime_error ("dimension of return array incorrect");
+    }
+
+  dstride = retarray->dim[0].stride;
+  dest = retarray->data;
+  for (n = 0; n<rank; n++)
+    dest[n * dstride] = 0 ;
+}
+#endif

libgfortran/libgfortran.h

@@ -224,6 +224,10 @@ internal_proto(l8_to_l4_offset);
 #define GFOR_POINTER_L8_TO_L4(p8) \
   (l8_to_l4_offset + (GFC_LOGICAL_4 *)(p8))
 
+#define GFC_INTEGER_1_HUGE \
+  (GFC_INTEGER_1)((((GFC_UINTEGER_1)1) << 7) - 1)
+#define GFC_INTEGER_2_HUGE \
+  (GFC_INTEGER_2)((((GFC_UINTEGER_2)1) << 15) - 1)
 #define GFC_INTEGER_4_HUGE \
   (GFC_INTEGER_4)((((GFC_UINTEGER_4)1) << 31) - 1)
 #define GFC_INTEGER_8_HUGE \
@@ -283,6 +287,8 @@ struct {\
 /* Commonly used array descriptor types.  */
 typedef GFC_ARRAY_DESCRIPTOR (GFC_MAX_DIMENSIONS, void) gfc_array_void;
 typedef GFC_ARRAY_DESCRIPTOR (GFC_MAX_DIMENSIONS, char) gfc_array_char;
+typedef GFC_ARRAY_DESCRIPTOR (GFC_MAX_DIMENSIONS, GFC_INTEGER_1) gfc_array_i1;
+typedef GFC_ARRAY_DESCRIPTOR (GFC_MAX_DIMENSIONS, GFC_INTEGER_2) gfc_array_i2;
 typedef GFC_ARRAY_DESCRIPTOR (GFC_MAX_DIMENSIONS, GFC_INTEGER_4) gfc_array_i4;
 typedef GFC_ARRAY_DESCRIPTOR (GFC_MAX_DIMENSIONS, GFC_INTEGER_8) gfc_array_i8;
 #ifdef HAVE_GFC_INTEGER_16